8525455 has 8 divisors (see below), whose sum is σ = 10280304. Its totient is φ = 6787200.

The previous prime is 8525431. The next prime is 8525459. The reversal of 8525455 is 5545258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8525455 - 2¹⁷ = 8394383 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8525455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1285038).

Almost surely, 2^8525455 is an apocalyptic number.

8525455 is a deficient number, since it is larger than the sum of its proper divisors (1754849).

8525455 is a wasteful number, since it uses less digits than its factorization.

8525455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297.

The product of its digits is 40000, while the sum is 34.

The square root of 8525455 is about 2919.8381804477. The cubic root of 8525455 is about 204.2862746795.

The spelling of 8525455 in words is "eight million, five hundred twenty-five thousand, four hundred fifty-five".